87246692 has 24 divisors (see below), whose sum is σ = 167534136. Its totient is φ = 39506688.

The previous prime is 87246683. The next prime is 87246707. The reversal of 87246692 is 29664278.

It can be written as a sum of positive squares in 4 ways, for example, as 7929856 + 79316836 = 2816^2 + 8906^2 .

It is a super-2 number, since 2×87246692² = 15223970529885728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13073 + ... + 18584.

It is an arithmetic number, because the mean of its divisors is an integer number (6980589).

Almost surely, 2^87246692 is an apocalyptic number.

It is an amenable number.

87246692 is a deficient number, since it is larger than the sum of its proper divisors (80287444).

87246692 is a wasteful number, since it uses less digits than its factorization.

87246692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31727 (or 31725 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 87246692 is about 9340.5937712760. The cubic root of 87246692 is about 443.5231807304.

The spelling of 87246692 in words is "eighty-seven million, two hundred forty-six thousand, six hundred ninety-two".